bugfix

caimira/apps/calculator/co2_model_generator.py

@@ -7,6 +7,7 @@ import matplotlib.pyplot as plt
 import re
 
 from caimira import models
+from caimira.store.data_registry import DataRegistry
 from .form_data import FormData, cast_class_fields
 from .defaults import NO_DEFAULT
 from .report_generator import img2base64, _figure2bytes
@@ -54,6 +55,9 @@ class CO2FormData(FormData):
         for key, value in self._DEFAULTS.items():
             setattr(self, key, kwargs.get(key, value))
 
+        # Initialize the Data Registry
+        self.data_registry = DataRegistry()
+
     def validate(self):
         # Validate population parameters
         self.validate_population_parameters()